Claude.ai vs YouTube
77 token-level differences between these two design systems.
Background
#f8f8f6 → #0f0f0f Text
#121212 → #ffffff Brand
#cd6f47 → #ff0000 Border
rgba(18,18,18,0.12) → #3f3f3f Display font
Anthropic Serif → YouTube Sans Body size
17px → 14px colors 72 changed
~
bg #f8f8f6 → #0f0f0f ~
bg-deep #f0efea → #000000 ~
surface #ffffff → #272727 ~
surface-soft #fbfaf6 → #1f1f1f ~
text #121212 → #ffffff ~
text-strong #000000 → #ffffff ~
text-muted #666660 → #aaaaaa ~
brand #cd6f47 → #ff0000 ~
brand-deep #7d3c1f → #990000 ~
border rgba(18,18,18,0.12) → #3f3f3f ~
border-soft rgba(18,18,18,0.06) → #272727 ~
border-strong rgba(18,18,18,0.18) → #5e5e5e ~
shadow-card rgba(18,18,18,0.06) → rgba(0,0,0,0.4) ~
shadow-modal rgba(18,18,18,0.18) → rgba(0,0,0,0.5) 0 8px 24px ~
success #5a8c5a → #0db750 ~
warning #b58a3c → #f1c21b ~
danger #b54a3c → #cc0000 ~
info #5a708c → #3ea6ff +
bg-light #ffffff +
surface-strong #3f3f3f +
surface-card transparent +
surface-overlay rgba(0,0,0,0.85) +
surface-light #f9f9f9 +
text-body #ffffff +
text-soft #717171 +
text-inverse #0f0f0f +
text-disabled #717171 +
text-light #0f0f0f +
text-light-muted #606060 +
brand-hover #cc0000 +
brand-active #aa0000 +
brand-shorts #ff0033 +
accent-link #3ea6ff +
accent-link-light #065fd4 +
accent-premium #f1c21b +
accent-music #ff0033 +
accent-tv #ff0000 +
accent-kids #ff0000 +
border-light #e5e5e5 +
scrim-thumb linear-gradient(0deg, rgba(0,0,0,0.7) 0%, transparent 60%) +
progress-watched #ff0000 +
progress-rail rgba(255,255,255,0.2) +
progress-buffer rgba(255,255,255,0.4) +
recording-dot #ff0000 +
live-badge-bg #ff0000 +
duration-badge-bg rgba(0,0,0,0.6) +
shorts-tab #ff0033 +
community-tab #3ea6ff −
bg-soft #faf9f5 −
surface-warm #f3f0ea −
text-subtle #8e8e85 −
text-faint #b4b4a8 −
text-on-brand #ffffff −
text-on-cta #f8f8f6 −
text-on-dark #f3f0ea −
brand-soft #f3e7df −
brand-paler #fdf0e8 −
brand-strong #a85530 −
cta-bg #121212 −
cta-text #f8f8f6 −
cta-hover #2a2a2a −
cta-active #3d3d3d −
link #121212 −
link-hover #cd6f47 −
link-visited #7d3c1f −
scrim rgba(18,18,18,0.45) −
shadow-warm rgba(18,18,18,0.04) −
shadow-elev rgba(18,18,18,0.10) −
success-soft #e6efe2 −
warning-soft #fbf3df −
danger-soft #fbe8e3 −
highlight #fbe8d6 typography 5 changed
~
display {"family":"Anthropic Serif","size":56} → {"family":"YouTube Sans","size":72} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"YouTube Sans","size":40} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"YouTube Sans","size":32} ~
body {"family":"Anthropic Sans","size":17} → {"family":"YouTube Sans","size":14} ~
label {"family":"Anthropic Mono","size":12} → {"family":"Roboto Mono","size":11} radius identical
No differences.
spacing identical
No differences.